body{
    background-color: #fff;
}
.main-box{
    position: relative;
}
#main{
    border-radius: 1rem;
    margin: 10px auto;
    background-color:#fff;
}
#main .top-img{
    margin-top: 30px;
    height: 15vh;
    /* height: 200px; */   
}
#main .top-img img{
    text-align: center;
    /* border-radius: 1rem 1rem 0 0; */
    /* height: 100%; */
    margin: 5px auto;
    height: 100%;
    width: 100%;
}
#main .main-title{
    margin: 30px auto;
}
#main .main-title h2,h3,h4{
    margin: 0;
    text-align: center;
}
#main .main-title h2{
    padding-top: 25px;
}
#main .main-title h3{
    padding-top: 30px;
    padding-bottom: 25px;
    font-size: 18px;
    color: #646a73;
}
#main .main-title h4{
    padding-top: 0;
    padding-bottom: 10px;
    color: #646a73;
    font-size: 16px;

}
#main .btn-box{
    display: none;
    margin-top: 20px;
}
#main .btn-box button{
    font-size: 20px;
    width: 100%;
    height: 40px;
}
#main .main-form #name-box,#school-box,#number-box,#work-class,#college-box,#session-box,.btn-box{
    display: none;  
}
#footer{
    margin-top: 40px;
}
#footer .foot-img-box{
    text-align: center;
}
#footer .foot-img-box img{
    width: 40%;
}
#footer .foot-img-box h3{
    padding-top: 5px;
    font-size: 15px;
    color: #646a73;
    font-weight: normal;
}
.time-box{
    text-align: center;
    margin-left: 30px;
    margin-right: 30px;
    margin-bottom: 5px;
}
.time-box #line-1{
    color: #646a73;
    font-size: 16px;
}
.time-box #line-2{
    color: #646a73;
    font-size: 14px;
    padding-bottom: 10px;
}
.bttn-box{
    text-align: center;
}
.bttn-box button{
    width: 100%;
    font-size: 20px;
}
.layui-form-label{
    padding: 9px 15px 9px 0;
}
#check-name-box{
    font-size: 16px;
    color: #fff;
    text-align: center;
    /*vertical-align: center;*/
    display: none;
    transition-duration: 0.2s;
    position: relative;
    background-color: #ee3f4d;
}
#check-name-box span{
    display: inline-block;
    position: absolute;
    top: 8px;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
}
#check-school-box{
    font-size: 12px;
    color: #fff;
    text-align: center;
    /*vertical-align: center;*/
    display: none;
    transition-duration: 0.2s;
    position: relative;
    background-color: #ee3f4d;
}
#check-school-box span{
    display: inline-block;
    position: absolute;
    top: 10px;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
}
#number-check-box{
    font-size: 12px;
    color: #fff;
    text-align: center;
    /*vertical-align: center;*/
    display: none;
    transition-duration: 0.2s;
    position: relative;
    background-color: #ee3f4d;
}
#number-check-box span{
    display: inline-block;
    position: absolute;
    top: 10px;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
}
@media screen and (min-width:768px){
    #main .top-img{
        height: 30vh;
    }
    #main .form-group{
        margin-right: 0;
        /* width: 70%; */
    }
    #main select{
        /* width: 70%; */
    }
    #main input{
        margin-right: 0;
        /* width: 70%; */
    }
}